Categories: Malware

Zusy.400921 (B) malicious file

The Zusy.400921 (B) is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Zusy.400921 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Dynamic (imported) function loading detected
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Anomalous binary characteristics

How to determine Zusy.400921 (B)?


File Info:

name: EF58D83C435B60E350C3.mlwpath: /opt/CAPEv2/storage/binaries/ba61b6d91dff31343e0dd12b0b21ddc43e3c7cdd6b0566f665bdfcb1f55ab774crc32: 9CCCE1BDmd5: ef58d83c435b60e350c39ea4b95331ccsha1: 9b3d0d47df07ce36d137efc36baf715f72c7df91sha256: ba61b6d91dff31343e0dd12b0b21ddc43e3c7cdd6b0566f665bdfcb1f55ab774sha512: 7710ea3051ee40c4ec897670a95871403fa764d7d3cb71f247cc8b9b8a325c93dbff5335b244e3b8340c7958bcb447ba5826712561172dc023c8d437c8f742a1ssdeep: 6144:Z/QU9tWe/KR6RKmxCoIwRofRfpOTBmkYqDqkv9+:ZIwtWaKgRKmx25fpOT0kqkv9type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C7548E19B190E039CC5240FABE6DC7A459217D7598B4100B3FE63B271DB13EE89A6F27sha3_384: 86fbd38983f9dd1fd2e6812fde61723274799192e36d0e8bfaadc9b3b903a37523ff14b570bfd2d4202ef4d71299a23eep_bytes: e80d660000e995feffffcccccccccccctimestamp: 2013-04-04 11:50:02

Version Info:

CompanyName: Oracle CorporationFileDescription: Java(TM) Platform SE binaryFileVersion: 7.0.210.11Full Version: 1.7.0_21-b11InternalName: javaLegalCopyright: Copyright © 2013OriginalFilename: java.exeProductName: Java(TM) Platform SE 7 U21ProductVersion: 7.0.210.11Translation: 0x0000 0x04b0

Zusy.400921 (B) also known as:

Lionic Trojan.Win32.Mokes.m!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.400921
FireEye Gen:Variant.Zusy.400921
ALYac Gen:Variant.Zusy.400921
Cylance Unsafe
K7AntiVirus Trojan ( 0056d4961 )
Alibaba Backdoor:Win32/Mokes.a41b9f43
Cybereason malicious.c435b6
Cyren W32/Kryptik.DJL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Agent.ACGU
TrendMicro-HouseCall TROJ_GEN.R002H0CLB21
Kaspersky HEUR:Backdoor.Win32.Mokes.pef
BitDefender Gen:Variant.Zusy.400921
NANO-Antivirus Trojan.Win32.Kryptik.ietvzc
Avast Win32:Trojan-gen
Rising Trojan.Injector!1.D328 (CLASSIC)
Ad-Aware Gen:Variant.Zusy.400921
Sophos Mal/Generic-S
McAfee-GW-Edition RDN/Generic BackDoor
SentinelOne Static AI – Suspicious PE
Emsisoft Gen:Variant.Zusy.400921 (B)
Ikarus Trojan.Win32.Agent
GData Gen:Variant.Zusy.400921
Avira HEUR/AGEN.1140627
Antiy-AVL Trojan/Generic.ASMalwS.3109ABF
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 99)
AhnLab-V3 Malware/Gen.Generic.C4222593
McAfee RDN/Generic BackDoor
VBA32 BScope.Backdoor.Mokes
Malwarebytes Trojan.Crypt.JV
APEX Malicious
Tencent Win32.Backdoor.Mokes.Amvw
MAX malware (ai score=80)
Fortinet W32/Agent.ACGU!tr
AVG Win32:Trojan-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_90% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Zusy.400921 (B)?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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